DTC    P2121/19    Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance

DESCRIPTION

MONITOR DESCRIPTION

FAIL-SAFE

WIRING DIAGRAM

INSPECTION PROCEDURE

When using intelligent tester:

READ DATA LIST (ACCELERATOR POSITION NO. 1, ACCELERATOR POSITION NO. 2)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)

When not using intelligent tester:

CHECK ECM (VPA, VPA2 VOLTAGE)

CHECK WIRE HARNESS (ACCELERATOR PEDAL POSITION SENSOR - ECM)